# todo
#  用for循环实现99乘法表

for i in range(1,10):
    for j in range(1,i+1):
        print(f'{j}*{i}={i*j}', end='\t')
    print()

    # for i in range(1, 10):
    #     for
    # j in range(1, i + 1):
    # print("%d*%d=%d" % (j, i, i * j), end="\t")
    # print()